page 5 of 6
5
FAULTS, POSSIBLE CAUSES AND REMEDIES
Replace your product by a new one, do not repair it.
DANGER
Electrical voltage at motor
Wait five minutes after the voltage
(all poles) has been switched off
before opening the product.
Fault/
Error
Possible cause
Possible remedial
action
Mechanical
blocking
Switch off, de-energize
and eliminate
mechanical blocking.
Mains voltage fault Check mains voltage,
re-connect voltage
supply.
Connection faulty
Rectify connection, see
pin connection.
Motor is too hot
Allow motor to cool /
identify cause of fault.
Motor winding
interrupted
Exchange product.
Motor is not
rotating
Ambient
temperature too
high
Reduce ambient
temperature if possible.
Impeller out of
true
Unbalance of
rotating parts
Clean product if still
unbalanced after
cleaning, exchange
product.
Note
If the device is not operated for a
lengthy period in installed condition in a
dry environment, it is to be started up
and operated at full speed for one hour
at least every four months. If the device
is not operated for a lengthy period in
installed condition in a damp
environment (e.g. outdoors), it is to be
started up and operated at full speed
for at least three hours once a month to
move the bearings and allow any
condensate that may have ingressed to
evaporate.
In case of further faults, contact ebm-
papst.
Technical safety inspection
What requires checking?
How to
check?
Frequency
Protection against accidental
contact/ protective clothing
Visual
inspection
min. 1/2
yearly
Check product for damage
Visual
inspection
min. 1/2
yearly
Fixation of product
Visual
inspection
min. 1/2
yearly
Fixation of wires
Visual
inspection
min. 1/2
yearly
Insulation of wires
Visual
inspection
min. 1/2
yearly
Check impeller for
wear/sediments/ corrosion
Visual
inspection
min. 1/2
yearly
6
COMPLIANCE
The product bears the CE mark.
The CE mark is affixed to adequately sized nameplates.
Within the meaning of the EMC Guideline 2014/30/EU this document is
intended as:
-
Mounting instructions/operating manual as per Art. 18, Paragraph
(1)
-
Installation instructions as per Art. 4
-
Operating manual as per Art. 9, Paragraph (3)
-
Instructions for use/operating manual as per Art. 18, Paragraph (3)
-
Maintenance instructions as per Art.4; Art. 18, Paragraph (1)
Usage restrictions for residential areas as per Art. 18, Paragraph (2)
Accompanying documents as per Art. 17, Paragraph (1)
Within the meaning of Directive 2014/35/EU - electrical equipment
designed for use within certain voltage limits – this document is
intended as:
-
Instructions for use/operating manual as per Art. 6, Paragraph (7);
Art. 8 Paragraph (4)
Within the meaning of the Directive 2006/42/EU Machine Guideline,
this document is intended as
-
Mounting instructions as per Art. 13, Paragraph 1b
The product bears the EAC mark.
The information in this document and in the product data sheet
applies to mounting, installation, operation, use and maintenance.
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